SP004 Trailer Axle Spindle — 3,500 lbs Capacity

Maintenance-Friendly Design

Built with a standard 1.93" diameter stub for easy installation and reliable performance. Designed for smooth bearing operation and long-term durability on 3,500 lb trailer axles.

Bearing & Grease Seal Compatibility

This spindle is compatible with the following bearing sets (sold separately):
Bearing Set #1: L68149 (1.378" ID) x L68111
Bearing Set #2: L44649 (1.063" ID) x L44610
Compatible grease seals include 010-019-00 and 171255TB (1.719" x 2.565").
Please verify your existing hub and bearing sizes to ensure proper fitment before installation.

Durable Construction

Manufactured from high-strength steel and engineered for dependable trailer use. The SP004 spindle is built to resist wear, heat, and corrosion under normal towing conditions.

Specifications

• Stub Diameter: 1.93"
• Length (Knob to Base of Grease Zerk): 6.1857"
  
• Compatible Bearings: L68149/L68111 & L44649/L44610
• Compatible Seals: 010-019-00, 171255TB (1.719" x 2.565")
• Application: 3,500 lbs Trailer Axle

Need help confirming fitment? Send us your trailer's hub numbers or axle tag, and we’ll be happy to verify compatibility.